DIN EN 26948:1991-11 Automatic steam traps; production and performance characteristic tests (ISO 6948:1981); german version EN 26948:1991 / Note: To be replaced by DIN EN ISO 5117 (2022-04).
1991DIN EN 26948:1991-11 Automatic steam traps; production and performance characteristic tests (ISO 6948:1981); german version EN 26948:1991 / Note: To be replaced by DIN EN ISO 5117 (2022-04).
1991DIN EN 26948:1991 Automatic steam traps; production and performance characteristic tests (ISO 6948:1981); german version EN 26948:1991